Cita APA (7th ed.)

Helms, A. (1997). A Gay Life before Stonewall. Avon Books.

Cita Chicago (17th ed.)

Helms, Alan. A Gay Life Before Stonewall. New York: Avon Books, 1997.

Cita MLA (8th ed.)

Helms, Alan. A Gay Life Before Stonewall. Avon Books, 1997.